update translations

git-svn-id: https://plugins.svn.wordpress.org/updraftplus/trunk@949502 b8457f37-d9ea-0310-8a92-e5e31aec5664
update translations

git-svn-id: https://plugins.svn.wordpress.org/updraftplus/trunk@949503 b8457f37-d9ea-0310-8a92-e5e31aec5664